2150868535 has 8 divisors (see below), whose sum is σ = 2581387776. Its totient is φ = 1720464480.

The previous prime is 2150868493. The next prime is 2150868539. The reversal of 2150868535 is 5358680512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2150868535 - 2¹³ = 2150860343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150868491 and 2150868500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150868539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19722 + ... + 68488.

It is an arithmetic number, because the mean of its divisors is an integer number (322673472).

Almost surely, 2^2150868535 is an apocalyptic number.

2150868535 is a deficient number, since it is larger than the sum of its proper divisors (430519241).

2150868535 is an equidigital number, since it uses as much as digits as its factorization.

2150868535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57593.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 2150868535 is about 46377.4571855767. The cubic root of 2150868535 is about 1290.8366535377.

The spelling of 2150868535 in words is "two billion, one hundred fifty million, eight hundred sixty-eight thousand, five hundred thirty-five".